WM7133L Datasheet, PDF (12/13 Pages) Wolfson Microelectronics plc – Bottom Port Analogue Silicon Microphone

WM7133L
REVISION HISTORY
DATE
02/10/13
06/12/13
18/12/13
19/12/13
29/01/14
26/02/14
28/02/14
24/04/14
REV
1.0
1.1
1.1
2.0
3.0
3.0
3.0
3.1
DESCRIPTION OF CHANGES
First Release
CODEC referenced changed to WM8280.
Acoustic and Electrical Characteristics: Polarity added
Updates to:
SNR
Dynamic Range
Acoustic Noise Floor
Electrical Noise Floor
PSRR
Product Status updated to Preliminary Technical Data
Product Status updated to Pre-Production
Formatting changes, incorporating 3D image on front page.
Updates to Electrical Characteristics and Typical Performance
graphs.
PCB Land Pattern updated; Paste Stencil drawing added.
New Package Drawing incorporated.
Removed reference to WM8280
Miscellaneous formatting updates
Recommended external components updated
Pre-Production
PAGE
CHANGED BY
KC
JMacD
MR
JMacD
JMacD
1
PH
5,6
9
10
8
CT
1, 5
PH
8
w
PP, May 2014, Rev 3.1
12